Respuesta :

jacobthemathguy

Answer:

There is a chance that evolution had something to do with it

Explanation:

living things evolve to better suite ecosystems and living conditions that they are in in order to survive

loriannrichardson
Their ecosystem may have slowly changed to be more like a tidal ecosystem allowing the different generations of crabs to be able to survive in that because their bodies just got used to it over time

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